Update dependencies from https://github.com/dotnet/source-build-reference-packages build 20250519.2 (#116533)

Microsoft.SourceBuild.Intermediate.source-build-reference-packages
 From Version 8.0.0-alpha.1.25210.2 -> To Version 8.0.0-alpha.1.25269.2

Co-authored-by: dotnet-maestro[bot] <dotnet-maestro[bot]@users.noreply.github.com>
Co-authored-by: David Cantú <[email protected]>

Author: dotnet-maestro[bot]

NuGet.config

@@ -9,6 +9,10 @@
     <clear />
     <!--Begin: Package sources managed by Dependency Flow automation. Do not edit the sources below.-->
     <!--  Begin: Package sources from dotnet-emsdk -->
+    <add key="darc-pub-dotnet-emsdk-2b0cca8" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-emsdk-2b0cca8a/nuget/v3/index.json" />
+    <add key="darc-pub-dotnet-emsdk-2b0cca8-3" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-emsdk-2b0cca8a-3/nuget/v3/index.json" />
+    <add key="darc-pub-dotnet-emsdk-2b0cca8-2" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-emsdk-2b0cca8a-2/nuget/v3/index.json" />
+    <add key="darc-pub-dotnet-emsdk-2b0cca8-1" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-emsdk-2b0cca8a-1/nuget/v3/index.json" />
     <add key="darc-pub-dotnet-emsdk-976b101" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-emsdk-976b101e/nuget/v3/index.json" />
     <!--  End: Package sources from dotnet-emsdk -->
     <!--  Begin: Package sources from dotnet-sdk -->

eng/Version.Details.xml

@@ -99,9 +99,9 @@
       <Sha>976b101e5539557c20e2ac39885ac879531bcf82</Sha>
       <SourceBuild RepoName="emsdk" ManagedOnly="true" />
     </Dependency>
-    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-reference-packages" Version="8.0.0-alpha.1.25210.2">
+    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-reference-packages" Version="8.0.0-alpha.1.25269.2">
       <Uri>https://github.com/dotnet/source-build-reference-packages</Uri>
-      <Sha>6ae07097c0f03eb59c8a581faaedcc3f2e4cc42c</Sha>
+      <Sha>cee2d057118e3ad3c58a72a23271ad88b87d4d4d</Sha>
       <SourceBuild RepoName="source-build-reference-packages" ManagedOnly="true" />
     </Dependency>
     <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-externals" Version="8.0.0-alpha.1.25104.1">